The episode begins with a pop quiz format where the host asks John an unscripted historical question about the Titanic. They discuss the ship's coal fire that lasted two to three weeks before departure, which may have weakened the steel where the iceberg hit. This leads to a broader question on the balance between free enterprise and safety regulation. John argues that government has a role in preventing harm, referencing child labor laws and health regulations from the Gilded Age and Second Industrial Revolution. He suggests labor unions are important for monitoring workplace safety, though they can become controversial. The host asks for examples of extremes, and John describes a 19th-century clothing company that employed children as young as seven, compensating families when children died in machines. They also mention food industry safety issues, like finger injuries at hot dog plants. The conversation shifts to labor unions going too far, with John citing a 2009-2010 case where a union representing airline manufacturing workers petitioned the National Labor Relations Board to block Boeing from moving a facility from Washington State to South Carolina. The union claimed it would damage workers' mental health and safety, leading Boeing to cut costs in unsafe ways. The episode concludes by noting that labor unions can be both good and bad for safety, and listeners are invited to send questions.